Apparatus for measuring area,申请号US19370149810-传众专利搜索

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发明名称	Apparatus for measuring area
摘要
申请公布号	US2184162(A)	申请公布日期	1939.12.19
申请号	US19370149810	申请日期	1937.06.23
申请人	STOCKTON PROFILE GAUGE CORPORATION	发明人	STOCKBARGER DONALD C.;JONES JOHN L.
分类号	G01B11/28	主分类号	G01B11/28
代理机构		代理人
主权项
地址

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